CVE-2026-103493
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible
| CWE | CWE-79 |
| Vendor | jetbrains |
| Product | youtrack |
| Published | Oct 1, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
JetBrains / YouTrack
0 < 2026.2.19422